from dataclasses import asdict, dataclass
from typing import Optional
from uuid import UUID


@dataclass
class Chat:
    chat_id: str
    user_id: str
    creation_time: str
    chat_name: str

    def __init__(self, chat_dict: dict):
        self.chat_id = chat_dict.get("chat_id", "")
        self.user_id = chat_dict.get("user_id", "")
        self.creation_time = chat_dict.get("creation_time", "")
        self.chat_name = chat_dict.get("chat_name", "")


@dataclass
class ChatHistory:
    chat_id: str
    message_id: str
    user_message: str
    assistant: str
    message_time: str
    prompt_id: Optional[UUID]
    brain_id: Optional[UUID]

    def __init__(self, chat_dict: dict):
        self.chat_id = chat_dict.get("chat_id", "")
        self.message_id = chat_dict.get("message_id", "")
        self.user_message = chat_dict.get("user_message", "")
        self.assistant = chat_dict.get("assistant", "")
        self.message_time = chat_dict.get("message_time", "")

        self.prompt_id = chat_dict.get("prompt_id")
        self.brain_id = chat_dict.get("brain_id")

    def to_dict(self):
        return asdict(self)